219906423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{2699}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 347068800

約数和(自身を除く): 127162377

約数列:

[1, 3, 9, 11, 33, 99, 823, 2469, 2699, 7407, 8097, 9053, 24291, 27159, 29689, 81477, 89067, 267201, 2221277, 6663831, 19991493, 24434047, 73302141, 219906423]

約数ペア:

[(1, 219906423), (3, 73302141), (9, 24434047), (11, 19991493), (33, 6663831), (99, 2221277), (823, 267201), (2469, 89067), (2699, 81477), (7407, 29689), (8097, 27159), (9053, 24291)]